Convert obu to tta

Download and install the latest version of Filestar.
Right click on one or more Obu file(s) on your desktop and select Convert with Filestar.
Type convert to tta in the search box.
Press Convert.

What is the difference between .obu and .tta?

Name: AV1 OBU Video Stream; True Audio File
Extension: .obu; .tta
Format: Binary; Binary
Category: Video; Audio
Developer: True Audio Software
Description: Audio file compressed with the Free Lossless True Audio codec (TTA); supports compression of multichannel 8, 16, and 24-bit .WAV data; compresses the original audio data with compression ratios of 30-70 percent.
MIME Type: video/av1; audio/x-tta
Sample: sample.obu; sample.tta
Wikipedia: .tta on Wikipedia

Last updated October 3, 2026